Ketan Mulmuley, born in 1967 in India, is a distinguished researcher in theoretical computer science. His work primarily focuses on formal methods, semantics, and the mathematical foundations of programming languages. With a deep interest in the theoretical underpinnings of computation, Mulmuley has made significant contributions to understanding abstraction and equivalence in programming semantics. His research has been influential in advancing the development of rigorous methods for analyzing and verifying software systems.